162152357746 has 4 divisors (see below), whose sum is σ = 243228536622. Its totient is φ = 81076178872.

The previous prime is 162152357737. The next prime is 162152357771. The reversal of 162152357746 is 647753251261.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 156408385225 + 5743972521 = 395485^2 + 75789^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 162152357746.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40538089435 + ... + 40538089438.

Almost surely, 2^162152357746 is an apocalyptic number.

162152357746 is a deficient number, since it is larger than the sum of its proper divisors (81076178876).

162152357746 is an equidigital number, since it uses as much as digits as its factorization.

162152357746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81076178875.

The product of its digits is 2116800, while the sum is 49.

The spelling of 162152357746 in words is "one hundred sixty-two billion, one hundred fifty-two million, three hundred fifty-seven thousand, seven hundred forty-six".